CN208976665U - A kind of pressure resistant type earphone mold - Google Patents

Abstract

The utility model discloses a kind of pressure resistant type earphone molds, including rack, the machine frame inside is equipped with pressing plate, the pressing plate side is equipped with buffering plate, it is connected between the buffering plate and pressing plate by fixture nut, workbench is installed below the pressing plate, mold base is installed inside the workbench, it is connected between the mold base and workbench by first support bar, mold slots are offered inside the mold base, the utility model is scientific and reasonable for structure, it is safe and convenient to use, it is provided with buffering plate, bottom end surge is excessive when avoiding pressing plate punching press, cause the damage of earphone mold, rack is smoothly run when ensure that punching press simultaneously, it is provided with mold base, different shape and size of earphone molds are supported convenient for mold base, improve the convenience that device uses, it is provided with mold slots, ear when solving punching press Machine die location is easy to happen offset, and the not accurate problem of punching press improves the quality of earphone punching press.

Description

A kind of pressure resistant type earphone mold

Technical field

The utility model relates to die apparatus technical field, specially a kind of pressure resistant type earphone mold.

Background technique

Earphone is a pair of of converting unit, it receives the electric signal that media player or receiver are issued, using close to ear Piece loudspeaker convert it into the sound wave that can be heard, earphone be usually it is separable with media player, inserted using one Head connection, benefit is can to listen to sound equipment alone in the case where not influencing other people, can also separate the sound of ambient enviroment, earphone Original is used on phone and radio, but prevailing with portable electronic devices, is come from the development of entire audio industry It sees, wireless headset is still new things, and development time is not long, is still in the rising stage at present, and user demand is constantly promoted, User is also improving the desired value of wireless headset, and here it is the new test proposed to industry, earphones many at present is being made It is that shell is manufactured by punch forming, punch forming refers to depended on pressure machine and mold to plate, band, pipe when making Material and profile etc. apply external force, are allowed to generate plastic deformation or separation, thus the processing of the workpiece of shape and size needed for obtaining Forming method, but existing earphone mold, there are when punching press, pressing plate bottom end surge is excessive, be easy to cause earphone mold Damage cannot carry out punching press to different shape and size of earphone molds, and production is more single, simultaneously for the fixation of earphone mold Effect is poor, and earphone die location is easy to happen offset, causes earphone stamping quality poor, so we are to these situations Above-mentioned technical problem is avoided, it is necessory to provide a kind of pressure resistant type earphone mold to overcome the defect in the prior art.

Utility model content

The purpose of this utility model is to provide a kind of pressure resistant type earphone molds, existing in above-mentioned background technique to solve For earphone mold there are when punching press, pressing plate bottom end surge is excessive, be easy to cause the damage of earphone mold, cannot be to different shape The earphone mold of size carries out punching press, produces more single, earphone mold position poor simultaneously for the fixed effect of earphone mold It sets and is easy to happen offset, the problem for causing earphone stamping quality poor.

To achieve the above object, the utility model provides the following technical solutions: a kind of pressure resistant type earphone mold, including machine Frame, the machine frame inside two sides are mounted on slide bar, and the central rack is equipped with hydraulic stem, is equipped with pressure below the rack Plate, the pressing plate side are equipped with formed punch, are fixedly connected between the formed punch and pressing plate by buffering plate, the buffering plate Inside is equipped with buffer bar, and the buffer bar side is equipped with buffer spring, passes through gear between the buffer spring and buffer bar Plate connection, the pressing plate lower section are equipped with workbench, mold base, the mold base and workbench are equipped with inside the workbench Between connected by first support bar, the first support bar side is equipped with second support bar, the second support bar and the It is rotatablely connected between one support rod by shaft, the shaft side is equipped with elevating lever, the elevating lever and first support bar Between connected by fixture nut, side is equipped with adjusting spinner handle outside the workbench, and the mold base side is equipped with ear Machine mold.

Preferably, mold slots are offered inside the mold base, the mold slots two sides are mounted on rubber pad, the rubber Rubber mat side is equipped with compressed spring.

Preferably, two sides are mounted on oil pipe inside the buffering plate, and oil pipe side is equipped with spray head.

Preferably, the length of the earphone mold is equal to the length of mold base.

Preferably, the quantity of the buffer bar is three.

Preferably, the frame surface is coated with antirust paint, and protecting film is covered with outside antirust paint.

The prior art is compared, the beneficial effects of the utility model are: the utility model is scientific and reasonable for structure, uses secure side Just:

1, it is provided with formed punch, buffering plate, buffer spring, buffer bar and baffle, when pressing plate carries out punching press to material, punching Head realizes by squeezing buffer bar and being supported by buffer spring and carries out buffered to pressing plate, avoid pressing plate punching press When bottom end surge it is excessive, cause the damage of earphone mold, while reducing the shaking of rack, rack avoided to generate larger make an uproar Sound, rack is smoothly run when ensure that punching press.

2, it is provided with mold base, first support bar, second support bar, shaft and elevating lever, by the flexible of elevating lever, by Shaft drives the rotation of first support bar and second support bar, realizes moving up and down for mold base, convenient for mold base to difference The earphone mold of shape size is supported, and is realized stamping die and is carried out punching operation to different earphone molds, improves dress Set the convenience used.

3, it is provided with mold slots, rubber pad and compressed spring, rubber pad carries out earphone mold by squeezing compressed spring Fixed, earphone die location is easy to happen offset when avoiding when earphone mold is placed and be worn, while solving punching press, rushes Not accurate problem is pressed, the quality of earphone punching press is improved.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the mounting structure schematic diagram of the utility model pressing plate；

Fig. 3 is the mounting structure schematic diagram of utility model works platform；

Fig. 4 is the mounting structure schematic diagram of the utility model mold base；

In figure: 1, rack；2, slide bar；3, hydraulic stem；4, workbench；5, pressing plate；6, formed punch；7, buffering plate；8, it buffers Spring；9, buffer bar；10, baffle；11, mold base；12, first support bar；13, second support bar；14, shaft；15, it goes up and down Bar；16, adjusting knob；17, earphone mold；18, mold slots；19, rubber pad；20, compressed spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution, a kind of pressure resistant type earphone mold, including rack 1, In order to improve the Corrosion Protection of rack 1, avoids rack 1 from being corroded, extend the actual life of rack 1,1 surface of rack It is coated with antirust paint, and is covered with protecting film outside antirust paint, 1 inside two sides of rack are mounted on slide bar 2, pacify in the middle part of rack 1 Equipped with hydraulic stem 3, pressing plate 5 is installed below rack 1,5 side of pressing plate is equipped with formed punch 6, by slow between formed punch 6 and pressing plate 5 It rushes pedestal 7 to be fixedly connected, in order to avoid after prolonged use, buffer bar 9 and inner wall frictional resistance increase, influences damping effect Fruit, convenient for carrying out timely oil jet lubrication to buffer bar 9,7 two sides are mounted on oil pipe in buffering plate, and oil pipe side is pacified Equipped with spray head, buffer bar 9 is installed inside buffering plate 7, in order to improve the cushion performance of pressing plate 5, avoids 5 impact force mistake of pressing plate Greatly, the damage of mold earphone mold 17 is caused, the quantity of buffer bar 9 is three, and 9 side of buffer bar is equipped with buffer spring 8, delays It rushes between spring 8 and buffer bar 9 and is connected by baffle 10, workbench 4 is installed below pressing plate 5, mould is installed inside workbench 4 Have seat 11, is connected between mold base 11 and workbench 4 by first support bar 12,12 side of first support bar is equipped with second Strut 13 is rotatablely connected between second support bar 13 and first support bar 12 by shaft 14, and 14 side of shaft is equipped with lifting Bar 15 is connected between elevating lever 15 and first support bar 12 by fixture nut, and 4 outside side of workbench is equipped with adjusting spinner handle 16,11 side of mold base is equipped with earphone mold 17, is supported for the ease of mold base 11 to earphone mold 17, earphone mold 17 length is equal to the length of mold base 11.

For the ease of earphone mold 17 is fixed, 17 position of earphone mold in punching course is avoided to shift, Guarantee the accuracy of 17 position of earphone mold, improve the stamping forming quality of earphone, offer mold slots 18 inside mold base 11, 18 two sides of mold slots are mounted on rubber pad 19, and 19 side of rubber pad is equipped with compressed spring 20.

The working principle and process for using of the utility model: during using pressure resistant type earphone mold, pass through first Hydraulic stem 3 pushes to be moved on 5 drop shot 2 of pressing plate, carries out punching press to the material on workbench 4, formed punch 6 is by squeezing buffering Bar 9, and baffle 10 is supported by buffer spring 8, it realizes and buffered is carried out to pressing plate 5, when avoiding 5 punching press of pressing plate Bottom end surge is excessive, causes the damage of earphone mold 17, while reducing the shaking of rack 1, avoids rack 1 from generating larger Noise, rack 1 is smoothly run when ensure that punching press, is stirred and is adjusted spinner handle 16, by the flexible of elevating lever 15, by 14 band of shaft The rotation of dynamic first support bar 12 and second support bar 13, realizes moving up and down for mold base 11, convenient for mold base 11 to not The earphone mold 17 of similar shape size is supported, and is realized stamping die and is carried out punching operation to different earphone molds 17, mentions The convenience that high device uses, rubber pad 19 are fixed earphone mold 17 by squeezing compressed spring 20, avoid ear 17 position of earphone mold is easy to happen offset when being worn when the placement of machine mold 17, while solving punching press, and punching press is not accurate The problem of, improve the quality of earphone punching press.

Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of pressure resistant type earphone mold, including rack (1), it is characterised in that: the internal two sides of the rack (1) are mounted on cunning Bar (2), rack (1) middle part are equipped with hydraulic stem (3), are equipped with pressing plate (5) below the rack (1), the pressing plate (5) Side is equipped with formed punch (6), is fixedly connected between the formed punch (6) and pressing plate (5) by buffering plate (7), the buffering bottom Seat (7) inside is equipped with buffer bar (9), buffer bar (9) side is equipped with buffer spring (8), the buffer spring (8) with It is connected between buffer bar (9) by baffle (10), is equipped with workbench (4) below the pressing plate (5), in the workbench (4) Portion is equipped with mold base (11), is connect between the mold base (11) and workbench (4) by first support bar (12), and described the One support rod (12) side is equipped with second support bar (13), is led between the second support bar (13) and first support bar (12) Shaft (14) rotation connection is crossed, shaft (14) side is equipped with elevating lever (15), the elevating lever (15) and the first support It is connected between bar (12) by fixture nut, the external side of the workbench (4), which is equipped with, adjusts spinner handle (16), the mold base (11) side is equipped with earphone mold (17).

2. a kind of pressure resistant type earphone mold according to claim 1, it is characterised in that: opened up inside the mold base (11) Have mold slots (18), mold slots (18) two sides are mounted on rubber pad (19), and rubber pad (19) side is equipped with pressure Contracting spring (20).

3. a kind of pressure resistant type earphone mold according to claim 1, it is characterised in that: the buffering plate (7) internal two Side is mounted on oil pipe, and oil pipe side is equipped with spray head.

4. a kind of pressure resistant type earphone mold according to claim 1, it is characterised in that: the length of the earphone mold (17) Equal to the length of mold base (11).

5. a kind of pressure resistant type earphone mold according to claim 1, it is characterised in that: the quantity of the buffer bar (9) is Three.

6. a kind of pressure resistant type earphone mold according to claim 1, it is characterised in that: rack (1) surface is coated with Antirust paint, and protecting film is covered with outside antirust paint.